Observation information
- date-obs: 2023-02-03
- time-obs: 08:37:12.698600000
- date-end: 2023-02-03
- time-end: 10:35:44.701900000
- obs_id: A12_022T01_9000005494
- exposure: 4946.46065092
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_022T01_9000005494_39749cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39749cztM0_level2_quad_clean.evt
|
Size (bytes) | 345,985,920 | 93,473,280 |
Size | 330.0 MB
| 89.1 MB
|
Events in quadrant A | 3,202,438 | 644,395 |
Events in quadrant B | 2,647,415 | 653,326 |
Events in quadrant C | 2,819,879 | 614,898 |
Events in quadrant D | 3,732,870 | 553,768 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12682 | 3 |
B | 0 | 11145 | 2 |
C | 0 | 11442 | 2 |
D | 0 | 14462 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5199 | 79 | 1.519523% |
B | 5199 | 54 | 1.038661% |
C | 5199 | 10 | 0.192345% |
D | 5199 | 245 | 4.712445% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 7112 | 5200 | 48 | 48 | 0.67% | 0.92% |  |
B | 7112 | 5200 | 38 | 38 | 0.53% | 0.73% |  |
C | 7112 | 5200 | 9 | 9 | 0.13% | 0.17% |  |
D | 7112 | 5200 | 226 | 226 | 3.18% | 4.35% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 441160 | 3574.57 | 612 | 601 | 123.2 |
A | 13 | 248 | 274960 | 2226.07 | 612 | 601 | 123.2 |
A | 15 | 174 | 111248 | 897.76 | 612 | 601 | 123.2 |
B | 5 | 255 | 122602 | 1063.33 | 599 | 583 | 114.8 |
B | 10 | 246 | 90753 | 785.78 | 599 | 583 | 114.8 |
B | 5 | 172 | 44190 | 380.01 | 599 | 583 | 114.8 |
C | 15 | 214 | 216309 | 1589.92 | 586 | 589 | 135.7 |
C | 15 | 208 | 165733 | 1217.16 | 586 | 589 | 135.7 |
C | 9 | 187 | 124183 | 910.92 | 586 | 589 | 135.7 |
D | 12 | 227 | 591340 | 4133.07 | 585 | 568 | 142.9 |
D | 12 | 233 | 457741 | 3198.4 | 585 | 568 | 142.9 |
D | 2 | 153 | 92283 | 641.64 | 585 | 568 | 142.9 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |